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Features

The European Concert

The Paris Exposition of 1900

The Burning of the French Charity Bazar

The Centennial Jubilee of the High Hat

The Berliner Transmitter Patent

Centrifugal Pumps for the Union Dry Docks, Newport

Aspirators and Separators for the Disposal of Shavings

Colloid Reliefs

Making and Direct Printing from Colloid Surfaces

By Thomas Bolas

A New Test for Old Paintings

Selected Formulæ

Electrical Notes

Miscellaneous Notes

Engineering Notes

A Bear Family

Reptiles of the Desert

Finger Prints in the Determination of Identity

A Mosaic Portrait of Virgil

Primitive Man in Egypt

Siberia as a Grain-Exporting Country

The Dussaud Microphonograph

Patents!

Departments

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    May 29, 1897

    Think Outside the Gift Box